Section 14.6: Directional Derivatives & Gradient Vector
Exercise 59
Where does the normal line to the paraboloid \(z = x^2 + y^2\) at the point \((1, 1, 2)\) intersect the paraboloid a second time?
Where does the normal line to the paraboloid \(z = x^2 + y^2\) at the point \((1, 1, 2)\) intersect the paraboloid a second time?